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解决多个扩展柜满盘时,snmp获取信息超时问题。使用多线程，用线程获取数据到内存结构中，snmp查询的时候直接返回内存信息.

2013-08-27
解磁盘灯bug

2013-08-19
snmp加入set功能(关机、重启、同步时间)

2013/08/12—2013/08/16
work summary:
1.Pre-search maid feature
2.Study">
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解决多个扩展柜满盘时,snmp获取信息超时问题。使用多线程，用线程获取数据到内存结构中，snmp查询的时候直接返回内存信息.

2013-08-27
解磁盘灯bug

2013-08-19
snmp加入set功能(关机、重启、同步时间)

2013/08/12—2013/08/16
work summary:
1.Pre-search maid feature
2.Study">
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解决多个扩展柜满盘时,snmp获取信息超时问题。使用多线程，用线程获取数据到内存结构中，snmp查询的时候直接返回内存信息.

2013-08-27
解磁盘灯bug

2013-08-19
snmp加入set功能(关机、重启、同步时间)

2013/08/12—2013/08/16
work summary:
1.Pre-search maid feature
2.Study">
  
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        <h4 id="2013-09-10"><a href="#2013-09-10" class="headerlink" title="2013-09-10"></a>2013-09-10</h4><ul>
<li>解决多个扩展柜满盘时,snmp获取信息超时问题。<br>使用多线程，用线程获取数据到内存结构中，snmp查询的时候直接返回内存信息.</li>
</ul>
<h4 id="2013-08-27"><a href="#2013-08-27" class="headerlink" title="2013-08-27"></a>2013-08-27</h4><ul>
<li>解磁盘灯bug</li>
</ul>
<h4 id="2013-08-19"><a href="#2013-08-19" class="headerlink" title="2013-08-19"></a>2013-08-19</h4><ul>
<li>snmp加入set功能(关机、重启、同步时间)</li>
</ul>
<h4 id="2013-08-12—2013-08-16"><a href="#2013-08-12—2013-08-16" class="headerlink" title="2013/08/12—2013/08/16"></a>2013/08/12—2013/08/16</h4><ul>
<li>work summary:<ul>
<li>1.Pre-search maid feature</li>
<li>2.Study and test snmpget feature</li>
</ul>
</li>
<li>work plan:<ul>
<li>1.study maid, how to know what time the os do a I/O request for which disks? </li>
<li>2.Implement snmpget, support shutdown and reboot feature with snmp.</li>
</ul>
</li>
</ul>
<h4 id="2013-07-29"><a href="#2013-07-29" class="headerlink" title="2013-07-29"></a>2013-07-29</h4><ul>
<li><p>修改ks.cfg, 解决网口顺序相反的bug</p>
<pre><code># check MAC address, if not match the correct interface, fix it 
file_eth0=/etc/sysconfig/network-scripts/ifcfg-eth0
file_eth1=/etc/sysconfig/network-scripts/ifcfg-eth1

if [ -e $file_eth0 ] &amp;&amp; [ -e $file_eth1 ]; then 
    # get MAC and UUID
    MAC0=$(grep HWADDR $file_eth0 | awk -f &apos;&quot;&apos; &apos;{print $(NF-1)}&apos;)
    MAC1=$(grep HWADDR $file_eth1 | awk -f &apos;&quot;&apos; &apos;{print $(NF-1)}&apos;)
    UUID0=$(grep UUID  $file_eth0 | awk -f &apos;&quot;&apos; &apos;{print $(NF-1)}&apos;)
    UUID1=$(grep UUID  $file_eth1 | awk -f &apos;&quot;&apos; &apos;{print $(NF-1)}&apos;)

    if [ &quot;$MAC0&quot; != &quot;&quot; ] &amp;&amp; [ &quot;$MAC1&quot; != &quot;&quot; ]; then 
        $ compare MAC 
        compare_flag=0
        compare_flag=`echo $MAC0 $MAC1 |awk &apos;$1&gt;$2 {print 1}&apos;`
        if [ &quot;$compare_flag&quot; == &quot;1&quot; ]; then 
            #swap MAC and UUID
            sed -i &apos;s/&apos;$MAC0&apos;/&apos;$MAC1&apos;/g&apos; $file_eth0
            sed -i &apos;s/&apos;$MAC1&apos;/&apos;$MAC0&apos;/g&apos; $file_eth1
            if [ &quot;$UUID0&quot; != &quot;&quot; ] &amp;&amp; [ &quot;$UUID1&quot; != &quot;&quot; ]; then 
                sed -i &apos;s/&apos;$UUID0&apos;/&apos;$UUID1&apos;/g&apos; $file_eth0
                sed -i &apos;s/&apos;$UUID1&apos;/&apos;$UUID0&apos;/g&apos; $file_eth1
            else 
                sed -i &apos;/UUID/d&apos; $file_eth0
                [ &quot;$UUID1&quot; != &quot;&quot; ] &amp;&amp; echo &quot;UUID=\&quot;$UUID1\&quot;&quot; &gt;&gt; $file_eth0
                sed -i &apos;/UUID/d&apos; $file_eth1
                [ &quot;$UUID0&quot; != &quot;&quot; ] &amp;&amp; echo &quot;UUID=\&quot;$UUID0\&quot;&quot; &gt;&gt; $file_eth1
            fi
        fi
    fi
fi
</code></pre></li>
</ul>
<h4 id="2013-07-24"><a href="#2013-07-24" class="headerlink" title="2013-07-24"></a>2013-07-24</h4><ul>
<li>磁盘组重建fail，scm无相应告警问题</li>
</ul>
<h4 id="2013-07-23"><a href="#2013-07-23" class="headerlink" title="2013-07-23"></a>2013-07-23</h4><ul>
<li>解scm告警数目不对问题</li>
</ul>
<h4 id="2013-07-04"><a href="#2013-07-04" class="headerlink" title="2013-07-04"></a>2013-07-04</h4><ul>
<li>修改打包脚本,更新snmp目录</li>
</ul>
<h4 id="2013-05-20—2013-05-24"><a href="#2013-05-20—2013-05-24" class="headerlink" title="2013/05/20—2013/05/24"></a>2013/05/20—2013/05/24</h4><ul>
<li>分析SCM源码，增加SCM新功能.</li>
</ul>
<h4 id="2013-05-13—2013-05-17"><a href="#2013-05-13—2013-05-17" class="headerlink" title="2013/05/13—2013/05/17"></a>2013/05/13—2013/05/17</h4><ul>
<li>1.优化Windows日志获取模块</li>
<li>2.处理SCM新特性</li>
<li>3.打包SCM天翼版本，支持SV1000G2-T24-S.</li>
</ul>
<h4 id="2013-05-06—2013-05-10"><a href="#2013-05-06—2013-05-10" class="headerlink" title="2013/05/06—2013/05/10"></a>2013/05/06—2013/05/10</h4><ul>
<li>1.解华东天悦科技测试windows服务器遇到的watchdog造成机器重启问题</li>
<li>2.解客户现场出现存储I/O性能低问题，研究如何采用读写windows事件日志方式代替使用Megacli查询raid卡日志方式</li>
<li>3.研究Mib库和Net-SNMP,规划增加SCM监控项.</li>
<li>4.协助、配合KVM预研</li>
</ul>
<h4 id="2013-05-03"><a href="#2013-05-03" class="headerlink" title="2013-05-03"></a>2013-05-03</h4><ul>
<li>测试watchdog<ul>
<li>测试机器: <ul>
<li>主板: Supermicro X9</li>
<li>IP  : 172.16.110.39</li>
<li>OS : Windows 7</li>
</ul>
</li>
<li>测试过程:<ul>
<li><ol>
<li>确认问题<br>1). 开机进入BIOS，在Advance中开启Watchdog功能<br>2). 进入操作系统，确认系统会自动重启  </li>
</ol>
</li>
<li><ol>
<li>测试解决方案<br>1). 开机进入BIOS，在Advance中关闭Watchdog功能<br>2). 进入操作系统，执行测试程序iotest(Win32 console project, 源码见附件)，打印当前超时时间（显示为5分钟）<br>(1). 运行定时器，每隔一分钟修改一次0xf6寄存器的值为10，打印当前超时时间（显示为10分钟）<br>3). 长时间运行，确认系统不会重启。  </li>
</ol>
</li>
</ul>
</li>
<li>参考资料:<ul>
<li><ol>
<li>WinIO, 用于Windows应用程序中直接对I/O端口和物理内存进行存取操作。主页: www.internals.com</li>
</ol>
</li>
<li><ol>
<li>Supermicro的《Watchdog Function Description》文档, 详细描述I/O操作步骤。</li>
</ol>
</li>
<li><ol>
<li>linux内核源码驱动模块下的watchdog代码<br>./drivers/watchdog/iTCO_wdt.c<br>./drivers/watchdog/iTCO_vendor_support.c<br>./drivers/watchdog/iTCO_vendor.h  </li>
</ol>
</li>
</ul>
</li>
</ul>
</li>
</ul>
<h4 id="2013-03-11—2013-03-15"><a href="#2013-03-11—2013-03-15" class="headerlink" title="2013/03/11—2013/03/15"></a>2013/03/11—2013/03/15</h4><ul>
<li>1.检查SCM包含UIT字样的文档</li>
<li>2.海信两盘位设备连接无线网络</li>
</ul>
<h4 id="2013-02-18—2013-02-19"><a href="#2013-02-18—2013-02-19" class="headerlink" title="2013/02/18—2013/02/19"></a>2013/02/18—2013/02/19</h4><ul>
<li>1.UPS</li>
</ul>
<h4 id="2013-01-11"><a href="#2013-01-11" class="headerlink" title="2013-01-11"></a>2013-01-11</h4><ul>
<li>1.新机型4U36开发环境搭建，编译ucli</li>
<li>2.配置Linux和VDI开发环境</li>
<li>3.完善Shell脚本</li>
</ul>
<h4 id="2013-01-09"><a href="#2013-01-09" class="headerlink" title="2013-01-09"></a>2013-01-09</h4><ul>
<li>学习Emacs</li>
</ul>
<h4 id="2013-01-08"><a href="#2013-01-08" class="headerlink" title="2013-01-08"></a>2013-01-08</h4><ul>
<li>解决gvim开启错误 </li>
<li>更新c.vim</li>
<li>学习LDD</li>
<li>学习Emacs</li>
<li>上班至20:00后</li>
</ul>
<h4 id="2013-01-07"><a href="#2013-01-07" class="headerlink" title="2013-01-07"></a>2013-01-07</h4><ul>
<li>yum install gvim texmaker </li>
<li>学习LISP</li>
<li>学习LDD</li>
<li>pmt.sh错误</li>
<li>修改.vimrc, 加入英文字典功能 </li>
<li>Fedora14 32位编译ustor错误 </li>
<li>上班至20:00后</li>
</ul>
<h4 id="2013-01-06"><a href="#2013-01-06" class="headerlink" title="2013-01-06"></a>2013-01-06</h4><ul>
<li>linux 打印功能安装</li>
<li>学习linux device kernel</li>
<li>归还NAS共享速度测试借用的硬盘 </li>
</ul>
<h4 id="2013-01-05"><a href="#2013-01-05" class="headerlink" title="2013-01-05"></a>2013-01-05</h4><ul>
<li>学习VIM </li>
</ul>
<h4 id="2013-01-04"><a href="#2013-01-04" class="headerlink" title="2013-01-04"></a>2013-01-04</h4><ul>
<li>提交Ustor新机型代码并填写SCR </li>
<li>vim函数名高亮</li>
<li>cp命令加入进度条</li>
</ul>

      
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